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Ngā rerekētanga o ngā wā o te rohe kāinga o Milu i te wā tōmua o te whakatipuranga anō i te rohe o te Roto o Dongting, Haina.

ngā whakaputanga

na Yuan Li, Haiyan Wang, Zhigang Jiang, Yucheng Waiata, Daode Yang, Li Li

Ngā rerekētanga o ngā wā o te rohe kāinga o Milu i te wā tōmua o te whakatipuranga anō i te rohe o te Roto o Dongting, Haina.

na Yuan Li, Haiyan Wang, Zhigang Jiang, Yucheng Waiata, Daode Yang, Li Li

Ngā momo (kararehe):Miru (Elaphurus davidianus)

Pukapuka:Te Taiao me te Tiaki Taiao o te Ao

Whakarāpopototanga:

He mea nui te rangahau i te whakamahinga o ngā kararehe kua whakatōkia ki te kāinga mō te whakahaere i te whakahokinga mai ki te kāinga whai whakaaro. Tekau mā ono ngā Milu pakeke (5♂11♀) i whakahokia mai i te Jiangsu Dafeng Milu National Nature Reserve ki te Hunan East Dongting Lake National Nature Reserve i te 28 o Pēpuere, 2016, ā, 11 o rātou he Milu (1♂10♀) e mau ana i ngā kara aroturuki amiorangi GPS. I muri mai, me te āwhina o te hangarau kara GPS, me ngā tirohanga aroturuki i runga i te whenua, i aru mātou i te Milu kua whakahokia mai mō te tau kotahi mai i Maehe 2016 ki Pēpuere 2017. I whakamahia e mātou te Tauira Nekehanga Piriti Brownian hihiri hei whakatau tata i te rohe kāinga takitahi o ngā Milu 10 kua whakatōkia ki te kāinga (1♂9♀, kotahi te uwha i tangohia nā te mea i taka tōna kara) me te rohe kāinga ā-wā o ngā Milu uwha e 5 kua whakatōkia ki te kāinga (i aru katoa mō te tau kotahi). Ko te taumata 95% te tohu o te rohe kāinga, ā, ko te taumata 50% te tohu o ngā rohe matua. I whakamahia ngā rerekētanga ā-wā i roto i te taupū tipu rerekētanga kua whakatauritea hei ine i ngā panonitanga o te wātea o te kai. I inehia hoki e mātou te whakamahinga rauemi o Milu kua whakangaohia mā te tatau i te ōwehenga kōwhiringa mō ngā nohoanga katoa i roto i ō rātou rohe matua. I whakaatuhia e ngā hua: (1) i kohia he tapeke o ngā taunga 52,960; (2) i te wā tōmua o te whakangaohia, ko te rahi toharite o te whānuitanga kāinga o Milu kua whakangaohia he 17.62 ± 3.79 km.2ā, ko te rahi toharite o ngā rohe matua he 0.77 ± 0.10 km2; (3) ko te rahi ā-tau o te rohe noho o te tia uwha he 26.08 ± 5.21 km2ā, ko te rahi toharite o ngā rohe matua ā-tau he 1.01 ± 0.14 km2i te wā tōmua o te whakatōnga anō; (4) i te wā tōmua o te whakatōnga anō, i pāngia nuitia te rohe kāinga me ngā rohe matua o te Milu kua whakatōnga anō e te wā, ā, he nui te rerekētanga i waenga i te raumati me te takurua (rohe kāinga: p = 0.003; rohe matua: p = 0.008); (5) i whakaatuhia e te rohe kāinga me ngā rohe matua o ngā tia uwha kua whakatōnga anō i te rohe o te roto o Dongting i ngā wā rerekē he hononga kino nui ki te NDVI (rohe kāinga: p = 0.000; rohe matua: p = 0.003); (6) Ko te nuinga o ngā Milu uwha kua whakatōnga anō i whakaatu i te hiahia nui ki te whenua ahuwhenua i ngā wā katoa engari ko te takurua, i te wā i arotahi ai rātou ki te whakamahi i te roto me te takutai. I pāngia te rohe kāinga o ngā Milu kua whakatōnga anō i te rohe o te roto o Dongting i te wā tōmua o te whakatōnga anō i ngā huringa o te wā. E whakaatu ana tā mātou rangahau i ngā rerekētanga o te wā i roto i ngā rohe kāinga o ngā Milu kua whakatōnga anō me ngā rautaki whakamahinga rauemi o ia Milu hei whakautu i ngā huringa o te wā. Hei whakamutunga, ka tukuna e mātou ngā taunakitanga whakahaere e whai ake nei: (1) ki te whakatū moutere noho; (2) te whakatinana i te whakahaere tahi a te hapori; (3) te whakaiti i te whakararuraru a te tangata; (4) te whakapakari i te aroturukitanga taupori hei whakatakoto mahere tiaki momo.

KEI TE WĀTEA TE PUKAPUKA KI:

https://doi.org/10.1016/j.gecco.2022.e02057